Compra Bitcoin(BTC)

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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$64 336,8
+1,47%
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Como comprar Bitcoin(BTC) com USD?

Introduzir Montante
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Confirmar ordem
Reveja os detalhes da transação, incluindo o preço BTC/USD, taxas e outras notas. Uma vez confirmada, submeta a ordem.
Receba Bitcoin(BTC)
Após o pagamento bem sucedido, o BTC adquirido vai ser automaticamente creditado na sua carteira Gate.com.

Como comprar Bitcoin(BTC) com cartão de crédito ou cartão de débito?

  • 1
    Criar a sua conta Gate.com e verificar a sua identidadePara comprar BTC em segurança, comece por se inscrever numa conta Gate.com e concluir a verificação da identidade KYC para proteger as suas transações.
  • 2
    Escolha BTC e método de pagamentoAceda à seção "Comprar Bitcoin(BTC)", selecione BTC, introduza o montante que pretende comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os dados do seu cartão.
  • 3
    Receba BTC instantaneamente na sua carteiraDepois de confirmar a ordem, o BTC que comprar vai ser creditado de forma instantânea e segura na sua carteira Gate.com — pronto para ser negociado, guardado ou transferido.

Porquê comprar Bitcoin(BTC)?

O que é Bitcoin? O nascimento do ouro digital descentralizado
A Bitcoin (BTC) foi introduzida em 2008 por Satoshi Nakamoto e lançada oficialmente em 2009 como a primeira criptomoeda descentralizada do mundo. Permite pagamentos eletrónicos peer-to-peer sem intermediários como bancos ou governos. Todas as transações são registadas numa blockchain pública, garantindo transparência e segurança.
Como é que a Bitcoin funciona? Consenso PoW e tecnologia de blockchain
A Bitcoin funciona com um mecanismo de consenso de Prova de Trabalho (PoW). Quando Alice quer enviar 1 BTC para Bob, os mineradores competem para resolver problemas matemáticos complexos. O primeiro a resolvê-lo ganha novos bitcoins como recompensa do bloco e regista a transação na blockchain. Este sistema assegura a segurança da rede, mas resulta num elevado consumo de energia e numa maior dificuldade de extração.
Oferta de Bitcoin e mecanismo de halving
A oferta de Bitcoin está estritamente limitada a 21 milhões de moedas, o que a torna absolutamente escassa. De quatro em quatro anos, um evento de "halving" reduz a recompensa do bloco para os mineradores, abrandando a criação de novas bitcoins. Isto reforça as propriedades anti-inflacionárias da Bitcoin e é um fator chave para a valorização do seu preço a longo prazo. Até ao final de 2024, foram extraídas mais de 19,7 milhões de bitcoins.
Histórico de preços e impacto no mercado
A Bitcoin começou praticamente sem valor, atingindo $20,000 in 2017 and hitting new highs above $60 000 em 2021. Tem registado uma volatilidade extrema - como o famoso "Bitcoin Pizza Day", que marcou a sua primeira utilização comercial. Apesar de, no passado, ter sido considerada uma bolha ou uma fraude, a crescente adoção institucional e generalizada fez com que o seu valor de mercado ultrapassasse 1 bilião de dólares.
Razões e riscos para investir em Bitcoin
Proteção contra a inflação e armazenamento de valor: a oferta fixa e os eventos de redução para metade fazem da Bitcoin um ouro digital e um potencial ativo de refúgio seguro. Alta liquidez: a BTC é negociada em todas as principais exchanges, permitindo uma fácil alocação de carteira. Descentralização e autonomia: não é controlada por uma única entidade; os utilizadores têm controlo total sobre os seus ativos. Técnica e riscos regulamentares: elevada volatilidade, regulamentos pouco claros, preocupações ambientais decorrentes da exploração mineira e utilidade de pagamento limitada.
Pontos de vista céticos e perspetivas alternativas
Apesar da sua natureza revolucionária, a eficiência da Bitcoin como instrumento de pagamento é baixa e os riscos regulamentares continuam a ser significativos. Alguns especialistas veem a Bitcoin mais como um ativo especulativo do que como uma reserva de valor estável. Os investidores devem avaliar cuidadosamente a sua tolerância ao risco.

Bitcoin(BTC) Preço atual e Tendências de mercado

BTC/USD
Bitcoin
$64 336,8
+1,47%
Mercados
Popularidade
Capitalização de mercado
#1
$1,29T
Volume
Oferta de circulação
$504,61M
20,06M

Atualmente, a Bitcoin (BTC) tem um preço de $64 336,8 por moeda. A oferta em circulação é de aproximadamente 20 062 771 BTC, resultando numa capitalização de mercado total de $20,06M, Classificação atual da capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação do Bitcoin atingiu $504,61M, representando um +1.47% em comparação com o dia anterior. Na semana passada, o preço do Bitcoin -2.44%, refletindo a procura contínua de BTC como ouro digital e uma proteção contra a inflação.

Além disso, o máximo histórico da Bitcoin foi $126 080. A volatilidade do mercado continua a ser significativa, pelo que os investidores devem acompanhar de perto as tendências macroeconómicas e os desenvolvimentos regulamentares.

Bitcoin(BTC) Comparar com outras criptomoedas

BTC VS
BTC
em massa
Variação percentual de 24h
Alteração de 7d por cento
Volume de negociações 24h
Capitalização de mercado
Classificação de mercado
Oferta circulante

O que se segue depois de comprar Bitcoin(BTC)?

À vista
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Converter
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Vantagens de comprar Bitcoin através de Gate

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As oportunidades estão por todo o lado, mas porque é que a execução das operações é agora mais importante do que nunca?
Recentemente, o BTC tem permanecido numa consolidação em intervalo elevado. Os fluxos de entrada em ETF retomaram, enquanto o ETH e vários sectores em destaque continuam a registar uma forte atividade. O mercado apresenta um movimento estrutural de valorização.
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Mais wiki sobre BTC

As últimas notícias sobre Bitcoin(BTC)

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BTC 跌破 61,404 美元触发 13710亿做多强平;若升至 67,320 美元上方,可能在主要中心化交易所清算 $745M @Shorts
Mais notícias sobre BTC
Hey, friend, is the coffee you have at hand still hot?
Take a look at the market. BTC just got mischievous again, accurately tapped above $64,000, and then slid back down. Is this the classic “pump-and-dump before the weekend” move? Or are real buyers actually coming in? Let’s peel it back layer by layer.
📊 Surface situation vs on-chain truth
First, the data. Over the past 24 hours, total liquidations across the whole network hit $436 million, with longs liquidated at $325 million and shorts at $112 million—what does that mean?
—— Yesterday’s script was “baiting longs + hunting stop-losses.”
The derivatives market turned into a sea of blood for both sides, and the long/short ratio was forcibly corrected. But interestingly, on-chain monitoring shows that if BTC breaks up above $66,861, short liquidation intensity could reach $1.36B; conversely, if it falls below $60,537, long liquidations would be $1.23B.
—— This is a “no-win situation above and below—whoever pokes out gets hit” situation.
🐳 What are the old whales doing?
Recently, there’s been a subtle signal: several Bitcoin “sleeping giant whales” (addresses from 2017-2018) suddenly woke up, moving BTC worth several hundred million dollars.
The good news is—they’re only moving coins from old wallets to new addresses, not directly depositing them to exchanges.—— If it were a real sell-off, we would likely already be seeing 59k. So for now, the situation is best defined as: big holders are “organizing their stash,” not “dumping everything.”
💼 Institutional fund flows
What about those Wall Street elites? Gate Ventures’ weekly report shows that last week, spot BTC ETF net inflows were only $33.8 million—this is the lowest level since launch.
—— Are the main players on vacation? Or are they all waiting for the people at the Federal Reserve to speak? With the Apple and Amazon earnings coming up soon, and volatility in US stocks, the big cake has to tremble too.
📉 Strategy bottom line and operating mindset
If you really want to build a plan to not lose money in a choppy market, remember these lines:
1. The bottom line (cannot break): $60,500.
Once the real-body candlestick drops below this level, along with rising volume, long positions must leave unconditionally—that’s the signal that the liquidation engine starts.
2. The high-pressure zone above: $66,800 - $67,000.
This is the position heavily guarded by the shorts. Don’t bet on a breakout. When it reaches this area, if you have profitable long positions, remember to take some profits.
3. Specific reference (strategy)
· Long idea: If it retraces and stabilizes around $62,500, try a long with a light position size, with a stop-loss at $61,500. Keep position sizing to 20%-30%, don’t get carried away. Targets look at $64,500.
· Short idea: If it quickly spikes (needle-like) above $66,500 but volume can’t keep up, you can short one contract with a small position size, with a stop-loss at $67,200. This is knife-edge trading—if you’re slow, it’s better to give up.
The current market feels exactly like calm before a storm. The index is in a fear range (30). Retailers have cut losses about as much as they can, but long-term holders’ positions are still up at 84%, a historical high.
Finally, I want to ask everyone: when you face a market like this—up-and-down needles with retail confused—do you choose to lie flat and play dead, or are you going to scoop something up around the $60k area and run? Talk in the comments—I want to see how many people are waiting to bottom-buy below $60k? #USD1持币生息最高8% $BTC  ‌
Keanu
29-07-2026 49:11
Hey, friend, is the coffee you have at hand still hot? Take a look at the market. BTC just got mischievous again, accurately tapped above $64,000, and then slid back down. Is this the classic “pump-and-dump before the weekend” move? Or are real buyers actually coming in? Let’s peel it back layer by layer. 📊 Surface situation vs on-chain truth First, the data. Over the past 24 hours, total liquidations across the whole network hit $436 million, with longs liquidated at $325 million and shorts at $112 million—what does that mean? —— Yesterday’s script was “baiting longs + hunting stop-losses.” The derivatives market turned into a sea of blood for both sides, and the long/short ratio was forcibly corrected. But interestingly, on-chain monitoring shows that if BTC breaks up above $66,861, short liquidation intensity could reach $1.36B; conversely, if it falls below $60,537, long liquidations would be $1.23B. —— This is a “no-win situation above and below—whoever pokes out gets hit” situation. 🐳 What are the old whales doing? Recently, there’s been a subtle signal: several Bitcoin “sleeping giant whales” (addresses from 2017-2018) suddenly woke up, moving BTC worth several hundred million dollars. The good news is—they’re only moving coins from old wallets to new addresses, not directly depositing them to exchanges.—— If it were a real sell-off, we would likely already be seeing 59k. So for now, the situation is best defined as: big holders are “organizing their stash,” not “dumping everything.” 💼 Institutional fund flows What about those Wall Street elites? Gate Ventures’ weekly report shows that last week, spot BTC ETF net inflows were only $33.8 million—this is the lowest level since launch. —— Are the main players on vacation? Or are they all waiting for the people at the Federal Reserve to speak? With the Apple and Amazon earnings coming up soon, and volatility in US stocks, the big cake has to tremble too. 📉 Strategy bottom line and operating mindset If you really want to build a plan to not lose money in a choppy market, remember these lines: 1. The bottom line (cannot break): $60,500. Once the real-body candlestick drops below this level, along with rising volume, long positions must leave unconditionally—that’s the signal that the liquidation engine starts. 2. The high-pressure zone above: $66,800 - $67,000. This is the position heavily guarded by the shorts. Don’t bet on a breakout. When it reaches this area, if you have profitable long positions, remember to take some profits. 3. Specific reference (strategy) · Long idea: If it retraces and stabilizes around $62,500, try a long with a light position size, with a stop-loss at $61,500. Keep position sizing to 20%-30%, don’t get carried away. Targets look at $64,500. · Short idea: If it quickly spikes (needle-like) above $66,500 but volume can’t keep up, you can short one contract with a small position size, with a stop-loss at $67,200. This is knife-edge trading—if you’re slow, it’s better to give up. The current market feels exactly like calm before a storm. The index is in a fear range (30). Retailers have cut losses about as much as they can, but long-term holders’ positions are still up at 84%, a historical high. Finally, I want to ask everyone: when you face a market like this—up-and-down needles with retail confused—do you choose to lie flat and play dead, or are you going to scoop something up around the $60k area and run? Talk in the comments—I want to see how many people are waiting to bottom-buy below $60k? #USD1持币生息最高8% $BTC ‌
BTC
+1,46%
7.29 Su Wan evening market analysis and trading ideas
On the four-hour level, this rebound from the staged downside is within the normal range of a repair. The overhead pressure remains very significant. In the short term, an upward rebound cannot change the overall weak market conditions. Considering the impact of subsequent interest rate hikes, the market still has a chance to continue falling to give a pullback. At this stage, the resistance has been effectively broken; watch whether 65,300 can be broken.
BTC: Sell short near 65,300–64,800, target 65,600–66,500.
ETH: Sell short near 1,940–1,960, target 1,900–1,860. $BTC $ETH #NFT板块单日反弹超8%
QueenSuWanReturns
29-07-2026 35:11
7.29 Su Wan evening market analysis and trading ideas On the four-hour level, this rebound from the staged downside is within the normal range of a repair. The overhead pressure remains very significant. In the short term, an upward rebound cannot change the overall weak market conditions. Considering the impact of subsequent interest rate hikes, the market still has a chance to continue falling to give a pullback. At this stage, the resistance has been effectively broken; watch whether 65,300 can be broken. BTC: Sell short near 65,300–64,800, target 65,600–66,500. ETH: Sell short near 1,940–1,960, target 1,900–1,860. $BTC $ETH #NFT板块单日反弹超8%
BTC
+1,44%
ETH
+1,84%
Many opportunities don’t appear suddenly—they gradually form when no one is paying attention. A price rebound looks exciting, but the support above is always insufficient. This kind of condition is often worth watching more than a quick drop.
I confirmed a short position around 32.26. After that, the price fell to 30.98, and the return shows +78.12%. Throughout the whole process, I didn’t chase; instead, I waited until the rebound lost momentum and key levels reappeared before executing.
What made this move feel comfortable to me isn’t just the result, but that my judgment and the market’s order flow moved in the same rhythm. Fluctuations in the middle are normal—the key is not to change the original plan because of one or two quick spikes.
Profit needs to be protected, and emotions need to be controlled too. Understanding the changes is more important than chasing the price action. If you didn’t catch this wave, don’t worry—stay patient, and the next opportunity will naturally come.
$BTC $ETH
MorningDawnTalksCrypto
29-07-2026 32:11
Many opportunities don’t appear suddenly—they gradually form when no one is paying attention. A price rebound looks exciting, but the support above is always insufficient. This kind of condition is often worth watching more than a quick drop. I confirmed a short position around 32.26. After that, the price fell to 30.98, and the return shows +78.12%. Throughout the whole process, I didn’t chase; instead, I waited until the rebound lost momentum and key levels reappeared before executing. What made this move feel comfortable to me isn’t just the result, but that my judgment and the market’s order flow moved in the same rhythm. Fluctuations in the middle are normal—the key is not to change the original plan because of one or two quick spikes. Profit needs to be protected, and emotions need to be controlled too. Understanding the changes is more important than chasing the price action. If you didn’t catch this wave, don’t worry—stay patient, and the next opportunity will naturally come. $BTC $ETH
BTC
+1,46%
ETH
+1,83%
Mais publicações sobre BTC

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